1.

A light ray refracted from air to a denser medium. The angle of incidence is 60° and the angle of refraction is 30°. If the speed of light in air is 3×108 m/s, find the speed of light in the denser medium.[2 marks]

Answer»

A light ray refracted from air to a denser medium. The angle of incidence is 60° and the angle of refraction is 30°. If the speed of light in air is 3×108 m/s, find the speed of light in the denser medium.



[2 marks]



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